Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9528647 | Fluid coupling with safety lock | Stefan Witt | 2016-12-27 |
| 8596689 | Short-body plug for fluid couplings | Stefan Witt | 2013-12-03 |
| 7950415 | Coupling for self-contained breathing apparatus | Stefan Witt | 2011-05-31 |
| 5560710 | Process for mixing gas jets or streams | Bernhard Klocke | 1996-10-01 |
| 4706370 | Cutting and mounting apparatus | Dietmar Blattner, Hermann Dieterle, Manfred Leutwein | 1987-11-17 |
| 4698883 | Cutting and mounting apparatus | Dietmar Blattner, Hermann Dieterle, Manfred Leutwein | 1987-10-13 |
| 4668067 | Photographic shutter | Heinrich Killguss, Otto Wisst | 1987-05-26 |
| 4306858 | Recuperative heating unit for industrial furnace | — | 1981-12-22 |